code: def is_zh(word):
      global zh_pattern
      match = zh_pattern.search(word)
      return match is not None
  
file_path: PaddleHub/modules/audio/voice_cloning/lstm_tacotron2/preprocess_transcription.py
imports: import argparse
  from pathlib import Path
  import pickle
  import re
  from parakeet.frontend import Vocab
  import tqdm
label_desc: Use image node_id 1 for calling a global function with example usage: is_zh(word) and returns: unknown